Cutting apparatus integrating a bridge saw and a water jet knife head
By integrating bridge saws and waterjet cutters into a cutting device that shares a flip axis and precise angle positioning, the problems of non-compact equipment and high cost are solved, achieving the effects of compact equipment, simplified manufacturing, and reduced maintenance difficulty.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LAIZHOU OULITE MACHINERY CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-09
AI Technical Summary
In existing marble cutting equipment, the integrated bridge saw and water jet cutter head have a non-compact structure, are complex to manufacture and costly, and the separately set water jet cutter head adjustment mechanism increases the difficulty of maintenance and the failure rate.
The bridge saw and waterjet cutter head are integrated into the cutting drive assembly, so that the saw disc, milling cutter and waterjet assembly share a single rotation axis. A servo motor and reducer are used to achieve precise ±90° angle positioning, and the position of the waterjet assembly is adjusted by a linear drive element, combined with a suction cup to move the marble slab.
This results in a compact equipment structure, simplified manufacturing process, reduced costs, improved applicability and flexibility, and reduced maintenance points and failure rate.
Smart Images

Figure CN224334717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of marble cutting equipment, specifically to a cutting device integrating a bridge saw and a water jet cutter head. Background Technology
[0002] Integrated bridge saw and waterjet cutter head cutting equipment is used to cut marble on a five-axis bridge saw. In existing technology, marble cutting equipment typically only features a single bridge saw, or the waterjet cutter head is rotated via a separate adjustment mechanism. This results in a less compact structure, complex manufacturing, and high cost. Furthermore, the separate waterjet cutter head adjustment mechanism may increase maintenance difficulty and failure rate. Therefore, there is an urgent market need for a compact, easy-to-manufacture, and low-cost integrated bridge saw and waterjet cutter head cutting device. Utility Model Content
[0003] In view of the problems and shortcomings of the existing technology, this utility model provides a cutting device that integrates a bridge cutting saw and a water jet cutter head.
[0004] The technical solution of this utility model is as follows:
[0005] The integrated bridge saw and waterjet cutter head cutting equipment includes: a bracket; a cutting drive assembly, rotatably mounted on the bracket, with a coaxial milling cutter and saw disc at its front end; and a rotary drive mechanism for driving the cutting drive assembly to rotate outward.
[0006] The cutting drive assembly is connected to a waterjet mount, which integrates the waterjet assembly. The waterjet assembly is connected to the waterjet mount via a waterjet adjustment mechanism and is located on one side of the saw disc. It can rotate coaxially with the milling cutter and saw disc under the drive of the rotary drive mechanism. The waterjet adjustment mechanism is used to adjust the position of the waterjet assembly to position the cutter head vertically.
[0007] Furthermore, the rotary drive mechanism is fixed to one side of the bracket, and its output shaft is perpendicular to the axes of the milling cutter and the saw disc. It is used to connect and drive the cutting drive assembly to rotate outward around the Y-axis, thereby causing the milling cutter, saw disc, and waterjet assembly to rotate coaxially, achieving angular positioning. Even further, the rotary drive mechanism uses a servo motor in conjunction with a reducer to achieve ±90° precise angular positioning.
[0008] The waterjet adjustment mechanism includes a linear drive element, a waterjet mounting assembly, a guide rail, and a slider.
[0009] The outer side of the waterjet mounting assembly is used to fix the waterjet assembly, while the inner side is equipped with a guide rail. The guide rail is arranged parallel to the radial direction of the saw disc and perpendicular to the milling cutter axis, forming a sliding pair with the slider. The slider is fixedly connected to the waterjet bracket. The linear drive element is fixedly connected to the waterjet bracket via a connector, and its free extension end is connected to and drives the waterjet mounting assembly to move up and down.
[0010] The aforementioned linear drive element is a pneumatic or electric push rod, and its stroke is matched with the diameter of the saw disc.
[0011] Furthermore, the waterjet assembly is connected to the high-pressure pump via a high-pressure hose. The high-pressure hose is a flexible metal tube with a spiral coil, used to supply water to the waterjet assembly.
[0012] Furthermore, the saw disc is equipped with a protective cover, which is a detachable structure and has a small waterproof round cover to cover the sealing surface of the flipped end of the milling cutter and the saw disc.
[0013] The integrated bridge saw and waterjet cutter head cutting device of this utility model also includes a suction cup connected to the rear of the bracket for moving marble slabs.
[0014] The beneficial effects of this utility model are:
[0015] By integrating the bridge saw and waterjet cutter head into the cutting drive assembly, the saw disc, milling cutter, and waterjet assembly share a single tilting axis, making the equipment more compact and easier to operate, and reducing the equipment's footprint and complexity.
[0016] The reduction of the need for a separate waterjet cutter head adjustment mechanism simplifies the equipment manufacturing process and lowers manufacturing costs.
[0017] Combining the advantages of bridge saws and waterjet cutters, it can handle various complex shapes and fine cutting tasks, improving the applicability and flexibility of the equipment.
[0018] This reduces equipment maintenance points and failure rates, lowering maintenance costs and complexity. Attached Figure Description
[0019] Figure 1 A perspective view of an embodiment;
[0020] Figure 2 for Figure 1 A 3D view of the cutting drive assembly of the cutting equipment after it has been rotated at a certain angle;
[0021] Figure 3 for Figure 1 A sectional view;
[0022] Figure 4 for Figure 1 A 3D view of the water jet adjustment mechanism with its outer casing removed;
[0023] Figure 5 for Figure 4 A magnified view of a section at point A in the middle;
[0024] Figure 6 for Figure 5 View from direction B;
[0025] The components represented by the reference numerals in the diagram are:
[0026] 1. Bracket; 2. Cutting drive assembly; 3. Rotary drive mechanism; 4. Milling cutter; 5. Saw disc; 6. Waterjet hanger; 7. Waterjet assembly; 8. Waterjet adjustment mechanism; 9. Suction cup; 10. High-pressure pipe; 11. Saw disc waterproof cover; 12. Waterproof small round cover; 81. Linear drive element; 82. Waterjet mounting assembly; 83. Guide rail; 84. Slider. Detailed Implementation
[0027] The technical means adopted to achieve the intended purpose of this utility model will be further described below with reference to the accompanying drawings of the embodiments of this utility model.
[0028] Example
[0029] See Figure 1 and Figure 2 The integrated bridge saw and waterjet cutting head cutting equipment includes a bracket 1, a cutting drive assembly 2, and a rotary drive mechanism 3. The bracket 1 is a box-shaped structure with an open front end and a hollow interior. The cutting drive assembly 2 is rotatably mounted on the bracket 1, specifically connected to the middle of the bracket 1, and rotatably connected to the two side walls of the bracket 1 via bearings.
[0030] The cutting drive assembly 2 has a milling cutter 4 and a saw disc 5 at its front end. The axes of the milling cutter 4 and the saw disc 5 are coaxial, and in the initial state, both axes extend along the X-axis. Furthermore, the milling cutter 4 is located in front of the saw disc 5. The rotary drive mechanism 3 is used to drive the cutting drive assembly 2 to rotate outwards to adjust the angle between the milling cutter 4 and the saw disc 5.
[0031] A waterjet mount 6 is connected to the cutting drive assembly 2. The waterjet mount 6 is a right-angle bent piece, connected to the cutting drive assembly 2 at the front, bent backward on the side, and located on the right side of the bracket 1, with the waterjet assembly 7 integrated on its upper part. The waterjet assembly 7 is connected to the waterjet mount 6 via a waterjet adjustment mechanism 8 and is located on the right side of the saw disc 5. It can rotate coaxially with the milling cutter 4 and the saw disc 5 under the drive of the rotary drive mechanism 3. The waterjet adjustment mechanism 8 is used to adjust the position of the waterjet assembly 7 to position the cutter head vertically. This arrangement allows the waterjet assembly 7 and the saw disc 5 to rotate together with the cutting drive assembly 2, making the structure more compact.
[0032] See Figure 3 The rotary drive mechanism 3 is fixed on one side of the bracket 1, and its output shaft is perpendicular to the axis of the milling cutter 4 and the saw disc 5. It is used to connect and drive the cutting drive assembly 2 to rotate outward around the Y axis so as to drive the milling cutter 4, the saw disc 5 and the water jet assembly 7 to rotate coaxially to achieve angular positioning.
[0033] See Figures 4-6The waterjet adjustment mechanism 8 includes a linear drive element 81, a waterjet mounting assembly 82, a guide rail 83, and a slider 84. The outer side of the waterjet mounting assembly 82 is used to fix the waterjet assembly 7, and the inner side is provided with the guide rail 83. The guide rail 83 is arranged radially parallel to the saw disc 5, and its extension direction is perpendicular to the axis of the milling cutter 4. The guide rail 83 and the slider 84 form a sliding pair. The slider 84 is fixedly connected to the waterjet hanger 6. The linear drive element 81 is fixedly connected to the waterjet hanger 6 through a connector, and its free extension end connects to and drives the waterjet mounting assembly 82 to move up and down. In the initial state, the axis of the waterjet assembly 7 is along the Z-axis. The guide rail 83 on the waterjet mounting assembly 82 is driven by a cylinder to move on the slider 84, thereby adjusting the vertical position of the waterjet assembly 7.
[0034] The cutting drive assembly 2 can rotate 90 degrees via the rotary drive mechanism 3 to adapt to cutting requirements at different angles. The rotary drive mechanism 3 uses a servo motor in conjunction with an RV reducer to achieve precise ±90° angle positioning.
[0035] The linear drive element 81 can be a pneumatic or electric actuator, and its stroke is matched with the diameter of the saw disc 5.
[0036] The waterjet assembly 7 is connected to the high-pressure pump via a high-pressure pipe 10 to provide a high-pressure water flow for cutting. The high-pressure pipe 10 is a flexible metal hose, spirally wound, with one end connected to the high-pressure pump and the other end connected to the waterjet assembly 7, for supplying water to the waterjet assembly 7. The waterjet assembly 7 is equipped with a flow regulating valve and a pressure regulating valve.
[0037] The saw disc 5 is equipped with a protective cover. The waterproof cover is a detachable structure and is equipped with a small waterproof round cover 12, which covers the sealing surface of the flipped end of the milling cutter 4 and the saw disc 5.
[0038] In addition, this integrated bridge saw and waterjet cutting device also includes a suction cup 9, which is connected to the rear of the bracket 1 for moving marble slabs.
[0039] The above description represents a preferred embodiment of the present invention. However, the present invention is not limited to the above-described embodiments and examples. Within the scope of knowledge possessed by those skilled in the art, all variations, equivalent substitutions, and improvements made without departing from the concept of the present invention should be included within the protection scope of the present invention.
Claims
1. A cutting device integrating a bridge saw and a waterjet cutter head, including: Frame (1); The cutting drive assembly (2) is rotatably mounted on the bracket (1), and its front end is provided with a coaxial milling cutter (4) and saw disc (5); A rotary drive mechanism (3) is used to drive the cutting drive assembly (2) to rotate outward; Its features are, A water jet hanger (6) is connected to the cutting drive assembly (2). A water jet assembly (7) is integrated on the water jet hanger (6). The water jet assembly (7) is connected to the water jet hanger (6) through the water jet adjustment mechanism (8) and is located on one side of the saw disc (5). It can rotate coaxially with the milling cutter (4) and the saw disc (5) under the drive of the rotary drive mechanism (3). The water jet adjustment mechanism (8) is used to adjust the position of the water jet assembly (7) to position the cutter head vertically.
2. The cutting apparatus of claim 1, wherein, The rotary drive mechanism (3) is fixed on one side of the bracket (1), and its output shaft is perpendicular to the axis of the milling cutter (4) and the saw disc (5). It is used to connect and drive the cutting drive assembly (2) to rotate outward around the Y axis to drive the milling cutter (4), the saw disc (5) and the water jet assembly (7) to rotate coaxially to achieve angular positioning.
3. The cutting apparatus of claim 1, wherein, The rotary drive mechanism (3) uses a servo motor and a reducer to achieve precise ±90° angle positioning.
4. The cutting device according to claim 1, characterized in that, The water jet adjustment mechanism (8) includes a linear drive element (81), a water jet mounting assembly (82), a guide rail (83), and a slider (84); The waterjet mounting assembly (82) is used to fix the waterjet assembly (7) on the outside and a guide rail (83) is provided on the inside. The guide rail (83) is arranged radially parallel to the saw disc (5) and perpendicular to the axis of the milling cutter (4), and forms a sliding pair with the slider (84). The slider (84) is fixedly connected to the water jet hanger (6); The linear drive element (81) is fixedly connected to the water jet hanger (6) via a connector, and its free extension end is connected to and drives the water jet mounting assembly (82) to move up and down.
5. The cutting device according to claim 4, characterized in that, The linear drive element (81) is a pneumatic push rod or an electric push rod, and its stroke is matched with the diameter of the saw disc (5).
6. The cutting device according to claim 1, characterized in that, The water jet assembly (7) is connected to the high-pressure pump via a high-pressure pipe (10).
7. The cutting device according to claim 6, characterized in that, The high-pressure pipe (10) is a metal flexible hose with a spiral coil, used to supply water to the water jet assembly (7).
8. The cutting equipment according to claim 1, characterized in that, The saw disc (5) is provided with a protective cover, which is a detachable structure and is provided with a waterproof small round cover (12) to cover the sealing surface of the flipped end of the milling cutter (4) and the saw disc (5).
9. The cutting equipment according to claim 1, characterized in that, It also includes a suction cup (9), which is attached to the back of the bracket (1) for moving marble slabs.